67474733 has 2 divisors, whose sum is σ = 67474734. Its totient is φ = 67474732.

The previous prime is 67474721. The next prime is 67474741. The reversal of 67474733 is 33747476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66227044 + 1247689 = 8138^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 67474733 - 2¹⁸ = 67212589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67474753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33737366 + 33737367.

It is an arithmetic number, because the mean of its divisors is an integer number (33737367).

Almost surely, 2^67474733 is an apocalyptic number.

It is an amenable number.

67474733 is a deficient number, since it is larger than the sum of its proper divisors (1).

67474733 is an equidigital number, since it uses as much as digits as its factorization.

67474733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 41.

The square root of 67474733 is about 8214.3005179991. The cubic root of 67474733 is about 407.1118323045. Note that the first 3 decimals are identical.

It can be divided in two parts, 6747473 and 3, that added together give a palindrome (6747476).

The spelling of 67474733 in words is "sixty-seven million, four hundred seventy-four thousand, seven hundred thirty-three".